Note 14 - Segment Reporting (Tables)

9 Months Ended

Jun. 30, 2020

Notes Tables

Schedule of Segment Reporting Information, by Segment [Table Text Block]

	Three Months Ended						Nine Months Ended
	June 30, 2020			June 30, 2019			June 30, 2020			June 30, 2019
Sales
Wireless	$	5,123,175		$	8,733,444		$	16,592,907		$	12,951,368
Telco		6,898,645			8,825,871			21,350,396			24,307,984
Total sales	$	12,021,820		$	17,559,315		$	37,943,303		$	37,259,352
Gross profit
Wireless	$	2,251,153		$	2,235,406		$	4,298,915		$	3,524,164
Telco		1,919,426			2,351,999			3,025,009			6,263,146
Total gross profit	$	4,170,579		$	4,587,405		$	7,323,924		$	9,787,310
Loss from operations
Wireless	$	(253,416	)	$	(454,672	)	$	(4,136,645	)	$	(1,568,255	)
Telco		(896,561	)		201,593			(13,483,096	)		(1,042,122	)
Total loss from operations	$	(1,149,977	)	$	(253,079	)	$	(17,619,741	)	$	(2,610,377	)

	June 30, 2020		September 30, 2019
Segment assets
Wireless	$	5,082,120	$	5,515,793
Telco		12,274,168		22,619,565
Non-allocated		18,753,302		8,692,986
Total assets	$	36,109,590	$	36,828,344